Pawpaw

Asimina triloba · Annonaceae (Custard Apple family)

AI-generated identification · may be incorrect
Pawpaw

Leaf Morphology

Leaf Type

Simple, deciduous leaf

Shape

Oblanceolate to obovate with an acute to acuminate tip

Margin

Entire (smooth) and slightly wavy

Arrangement

Alternate

Venation

Pinnate with a prominent, raised midrib and distinctly raised lateral veins forming a reticulate pattern.

Key Features

Very large, simple, alternate, obovate leaves with entire margins and prominent pinnate venation; crushed leaves often emit a disagreeable or rank odor.

Description

The leaves are characteristically large, drooping, and tropical-looking, giving the understory a lush, exotic appearance. In autumn, the foliage turns a striking, bright golden-yellow before dropping.

Habitat

Understory tree found in rich, moist, deep lowland soils, floodplains, and along riverbanks, preferring partial to full shade.

Native Range

Native to eastern, southern, and midwestern United States, extending into parts of southern Ontario, Canada.

Identified on 10/13/2026